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Summary of Contents for Epcom PROAUDIO SF-354UH
- Page 1 Quad-channel wireless microphone system SF-354UH User Manual...
- Page 2 Index UHF 4G Receiver………………………………………………………1 UHF Receiver Module Controls Features & Indicators…………2~5 Handheld Transmitter Controls, Features and Indicators………6~7 Body-Pack Transmitter Controls, Features and Indicators……8~10 Specification…………………………………………………………11...
- Page 3 Thank you for purchasing Quad-channel wireless microphone system. Before set up the system, read the manual carefully to understand each part of the system. The 4-channel wireless microphone system consists of 4 sets independent UHF receiver module with 100 frequencies from 700-900MHz.
- Page 4 UHF 4-Channel Receiver View of Front Panel View of Back Panel DC INPUT 12-15V ANT3+4 UNBAL ANT1+2 800mA BAL 4 OUT BAL 3 OUT BAL 2 OUT BAL 1 OUT ① Rack mountable kit ② Power switch ③ UHF receiver module ④...
- Page 5 the easiest and fastest channel set up between the transmitter and receiver. ②Volume Controller ③LCD Display shows Frequency/Channel, RF signals, Audio Signal strength, Squelch ④⑤⑥Function Keys：Press the key and hold for 2-3 seconds, then the key is selected, Press “◄” or “►” to select function, after the Function (frequency /channel/ Squelch) is selected, press the SET key again to confirm it.
- Page 6 III. Operation of the LCD display ①RF bar indicators: 8-bar indicates the strength of radio frequency signal ②AF bar indicators: 8-bar indicates the strength of audio signal ③When frequency shows: FREQU indicates the current working frequency ④When channel shows: CHANNL indicates the current working channel ⑤6-segment shows: frequency, channel and menu.
- Page 7 After 2-3 seconds, one of two pictures below will present: it depends on last status before turning the system off. The CPU of receiver keeps last status in the memory, LCD displays what stored last time when the CPU was shut off. You can select CHANNL or FREQU when press “◄”...
- Page 8 C. How to adjust frequency Press “SET” key for 2-3 seconds; LCD will present 798.000. Press “◄” or “►” key to change current work frequency, Press “SET” key to confirm, but the receiver will return to last state to work after indicator flash 2-3 seconds if not to press “SET”...
- Page 9 Trouble shootings Some problems and their solutions are identified in the table below. Problem Solution Check for proper connection between LCD not glowing power adapter and receiver No RF signal Check both transmitter and receiver on receiver channel/frequency correction Check microphone audio cable connected No AF signal body-pack, make sure output cable from on receiver...
- Page 10 System Specification Frequency Range: UHF range.700-900MHz Modulation Mode: PLL Bandwidth: 50 MHz Channel: 200 Channel interval 250 KHz Stability: +/-0.0005% Dynamic Range: 100dB Max Deviation: +/-80 KHz Frequency Response: 100Hz-15 KHz+/-3dB S/N: >105dB Distortion: <0.5% Operation temperature -10℃~ 40℃ T.H.D: <0.5% (at 10KHz Deviation) Power Supply: DC 12V Audio output: Balanced each&...
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